According to recent evidence, which drug used to treat migraine headaches has some potential for addiction?
Definition of metabolism for Students. : the processes by which a living organism uses food to obtain energy and build tissue and disposes of waste material.
Metabolism is the process by which our bodies convert food (fuel) into energy (blood sugar or, more technically, glucose). Every cell in the body is involved, because every cell needs energy. The heart, lungs, digestive organs, muscles, and brain all use glucose.